Life Span
Perennial
Perennial
Type
Bulb or Corm or Tuber
Epiphyte
Origin
World/Pandemic, North America, Europe, Russia/Siberia, Northern Africa, Asia, India
Southeastern United States, Latin America and the Caribbean, Caribbean, Central America, South America
Types
Not Available
Not Available
Number of Varieties
Not Available
Habitat
Cropland, Farms, gardens
Swamps
USDA Hardiness Zone
Not Available
10-13
AHS Heat Zone
Not Available
12-9
Sunset Zone
21,22
H1, H2, 23, 24
Habit
Not Available
Clump-Forming
Flower Color
White, Yellow green
White, Burgundy, Dark Red, Light Green, Violet, Dark Salmon
Flower Color Modifier
Bicolor
Multi-Color
Fruit Color
Not Available
Not Available
Leaf Color in Spring
Blue Green, Yellow green
Green
Leaf Color in Summer
Green, Gray Green
Green
Leaf Color in Fall
Green, Gray Green, Yellow green
Green
Leaf Color in Winter
Not Available
Green
Leaf Shape
Linear
Long Linear
Plant Season
Spring, Summer
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Type of Soil
Loam, Sand
Not Available
The pH of Soil
Neutral
Neutral, Slightly Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring, Early Summer
Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
Tolerances
Drought
Not Available
Where to Plant?
Ground, Pot
Container, Ground, Pot
How to Plant?
Seedlings, Sets
Bulbs, By dividing rhizomes, tubers, Divison
Plant Maintenance
Medium
Medium
Watering Requirements
Keep the ground moist but not water-logged, Requires a lot of watering, Water twice a day in the initial period
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Not Available
Neutral, Slightly Acidic
Soil Type
Not Available
Not Available
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Showy Fruit
Not Available
No
Edible Fruit
Not Available
No
Fragrant Bark/Stem
Yes
No
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Glossy
Attracts
Not Available
Bees, pollinators
Allergy
Not Available
no allergic reactions
Aesthetic Uses
Not Used For Aesthetic Purpose
Bouquets, Showy Purposes
Beauty Benefits
Not Available
Not Available
Environmental Uses
Air purification
Air purification
Medicinal Uses
Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure
Cancer, Eye Problems
Part of Plant Used
Whole plant
Bulbs, Flowers, Leaves
Other Uses
Culinary use
Used as Ornamental plant
Used As Indoor Plant
Yes
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Not Available
Container, Feature Plant, Houseplant, Mixed Border
Botanical Name
ALLIUM cepa 'Vidalia'
PROSTHECHEA cochleata
Common Name
Garden Onion, Sweet Onion, Vidalia Onion
Clamshell Orchid, Cockleshell Orchid, Black Orchid
In Hindi
मीठा प्याज
Clamshell Orchid
In German
Sweet Onion
Clamshell Orchid
In French
oignon doux
Clamshell Orchid
In Spanish
Cebolla dulce
Clamshell Orchid
In Greek
γλυκό Κρεμμύδι
Encyclia Cochleata
In Portuguese
Cebola doce
Clamshell Orchid
In Polish
słodka Cebula
Clamshell Orchid
In Latin
Dulcis cepa
Clamshell Orchid
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Asparagales
Orchidales
Family
Liliaceae
Orchidaceae
Clade
Angiosperms, Asparagales, Monocots
Angiosperms, Monocots
Tribe
Not Available
Epidendreae
Subfamily
Not Available
Epidendroideae
Number of Species
Not Available
Difference Between Sweet Onion and Clamshell Orchid
If you are confused whether Sweet Onion or Clamshell Orchid are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Sweet Onion and Clamshell Orchid Information and learn more about it. Fertilizers required for proper growth of Sweet Onion are All-Purpose Liquid Fertilizer, whereas for Clamshell Orchid fertilizers required are All-Purpose Liquid Fertilizer. Hence, one should know the basic difference between Sweet Onion and Clamshell Orchid if you are planning to have them in your garden to enhance its beauty.
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Flowering PlantsImportance of Sweet Onion and Clamshell Orchid
Want to have the most appropriate plant for your garden? You might want to know the importance of Sweet Onion and Clamshell Orchid. Basically, these two plants vary in many aspects. Compare Sweet Onion and Clamshell Orchid as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Sweet Onion is Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic and High blood pressure whereas of Clamshell Orchid is Cancer and Eye Problems. Sweet Onion has beauty benefits as follows: Not Available while Clamshell Orchid has beauty benefits as follows: Not Available.
Compare Facts of Sweet Onion vs Clamshell Orchid
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Sweet Onion vs Clamshell Orchid and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Sweet Onion are Not Available whereas of Clamshell Orchid have no allergic reactions respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Sweet Onion has no showy fruits and Clamshell Orchid has no showy fruits. Also Sweet Onion is not flowering and Clamshell Orchid is not flowering . You can compare Sweet Onion and Clamshell Orchid facts and facts of other plants too.
